LSParamsModel Class — langchain Architecture

Architecture documentation for the LSParamsModel class in test_base.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  18d871a0_8d99_b40f_5d50_51bda6b77422["LSParamsModel"]
  d009a608_c505_bd50_7200_0de8a69ba4b7["BaseChatModel"]
  18d871a0_8d99_b40f_5d50_51bda6b77422 -->|extends| d009a608_c505_bd50_7200_0de8a69ba4b7
  8830054d_ac1e_daa9_c6c5_ff55b10d0bf3["test_base.py"]
  18d871a0_8d99_b40f_5d50_51bda6b77422 -->|defined in| 8830054d_ac1e_daa9_c6c5_ff55b10d0bf3
  338677a3_8ebe_b93e_9ded_4af5afa9e128["_generate()"]
  18d871a0_8d99_b40f_5d50_51bda6b77422 -->|method| 338677a3_8ebe_b93e_9ded_4af5afa9e128
  466f89fa_aff7_4366_ec28_b4e13d3c0691["_stream()"]
  18d871a0_8d99_b40f_5d50_51bda6b77422 -->|method| 466f89fa_aff7_4366_ec28_b4e13d3c0691
  b60749b6_9e69_255e_d6a6_d7c7567cf555["_llm_type()"]
  18d871a0_8d99_b40f_5d50_51bda6b77422 -->|method| b60749b6_9e69_255e_d6a6_d7c7567cf555

Relationship Graph

Source Code

libs/core/tests/unit_tests/language_models/chat_models/test_base.py lines 1163–1189

    class LSParamsModel(BaseChatModel):
        model: str = "foo"
        temperature: float = 0.1
        max_tokens: int = 1024

        def _generate(
            self,
            messages: list[BaseMessage],
            stop: list[str] | None = None,
            run_manager: CallbackManagerForLLMRun | None = None,
            **kwargs: Any,
        ) -> ChatResult:
            raise NotImplementedError

        @override
        def _stream(
            self,
            messages: list[BaseMessage],
            stop: list[str] | None = None,
            run_manager: CallbackManagerForLLMRun | None = None,
            **kwargs: Any,
        ) -> Iterator[ChatGenerationChunk]:
            raise NotImplementedError

        @property
        def _llm_type(self) -> str:
            return "fake-chat-model"